About: http://webisa.webdatacommons.org/218651376

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The radiopaque marker may serve to provide information such as the make, model, and feature set of the device.03-15-2012
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org